WCF Service, the type provided as the service attribute values…could not be found

Question

When I right click on Eval.svc within Visual Studio 2012 and view in browser, I get the following -

The type \'EvalServiceLibary.Eval\',

Answer 1

I changed the output path of the service. it should be inside bin folder of the service project. Once I put the output path back to bin, it worked.